Home / 29,615.36-40,864.56-17,037.68

Finding the Fourth Proportional to 29,615.36, 40,864.56 and 17,037.68

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Solution

The fourth proportional to 29,615.36, 40,864.56 and 17,037.68 is: 23,509.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,615.36 : 40,864.56 = 17,037.68 : x
  2. Step 2: Convert to fraction form
    29,615.36/40,864.56 = 17,037.68/x
  3. Step 3: Cross multiply
    29,615.36x = 40,864.56 × 17,037.68
  4. Step 4: Simplify right side
    29,615.36x = 696,237,296.62
  5. Step 5: Solve for x
    x = 696,237,296.62/29,615.36
  6. Step 6: Final answer
    x = 23,509.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.